120330036 has 30 divisors (see below), whose sum is σ = 314567330. Its totient is φ = 40109904.

The previous prime is 120329999. The next prime is 120330037. The reversal of 120330036 is 630033021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 100881936 + 19448100 = 10044^2 + 4410^2 .

It is a super-2 number, since 2×120330036² = 28958635127522592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120330037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 185371 + ... + 186018.

Almost surely, 2^120330036 is an apocalyptic number.

It is an amenable number.

120330036 is an abundant number, since it is smaller than the sum of its proper divisors (194237294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120330036 is a wasteful number, since it uses less digits than its factorization.

120330036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371405 (or 371394 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 120330036 is about 10969.5048201822. The cubic root of 120330036 is about 493.6941891518.

Adding to 120330036 its reverse (630033021), we get a palindrome (750363057).

The spelling of 120330036 in words is "one hundred twenty million, three hundred thirty thousand, thirty-six".